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Individual Calculations May 2022 |
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| Middelkoop, Erik Total change: 52.80 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 3 Round 8 | various | NED | 2022-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1923 | 1.00 | 1 | 0.72 | 40 | 28.80 | |
|  De Vries, Paul | | | 2086 | NED | 1.00 | 1 | 0.72 | 40 | 28.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Dutch Team Competition 2021-2022 - Klasse 3 Round 9 | various | NED | 2022-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1923 | 1.00 | 1 | 0.60 | 40 | 24.00 | |
| | Kentstra, Wim | | | 1998 | NED | 1.00 | 1 | 0.60 | 40 | 24.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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